Edgars Kalnins wrote:uhoh7 wrote:
"My point here is not to say which is better. There are many other factors to take into account (number of blades, build quality, ease of use …) But here are 3 of the best 35mm lenses the world has ever know and the Sony/Zeiss 35mm F/2.8 Sonnar is easily as good on the MTF charts."

No, Sony Zeiss MTF's are calculated, which should be obvious to anyone just by looking at the MTF (because central/0 values at 100% are impossible!). A curve that starts at 100% at F8 is not of this world. Diffraction alone would prevent such a real world measurement.